LED Test Meter 6 in 1

LED Test Meter 6 in 1

Detailed configurations:
Work voltage
AC85V~265V
Power consumption
operating frequency
45~65Hz
Power range
0~999.9W
Power resolution
0.1W
Power measured Accuracy
0.5%FS
Voltage input
AC2V~275V
Voltage resolution
0.1V
Voltage measured Accuracy
0.5%FS
Current input
AC0~4A
Current resolution
0. 001A
Current measured Accuracy
0.5%FS
Power factor
0~1.000
Power factor resolution
0.001
Power factor Accuracy
0.5%FS
Frequency
10.0~99.9Hz
Frequency resolution
0.1Hz
Frequency measured Accuracy
0.5%FS
Annual consumption
0~6500.0
kwh/year
Annual electricity resolution
0.1kwh/year
Annual electricity measured Accuracy
0.5%FS
Sampling rate
2 times /s
display mode
6 nixie tube of 5.6 inch display
Over range display : "HHHH"
installation
inserted installation
Dimension
122.0mmx123.0mmx27.5mm
Work humidity
≤85% RH
Operating temperature:0~50°C

*It`s calculated for annual power  consumption from 1-24 hours per day. (you can adjust it by the small button on the meter`s surface, right down corner, very conveniently.)

Wiring diagram(the back):